2003 Bentley Continental vs. 2005 BMW Z4
To start off, 2005 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Bentley Continental. In addition, the cost of maintenance, including insurance, on 2003 Bentley Continental would be higher. At 6,750 cc (8 cylinders), 2003 Bentley Continental is equipped with a bigger engine. In terms of performance, 2003 Bentley Continental (421 HP @ 4000 RPM) has 237 more horse power than 2005 BMW Z4. (184 HP @ 6100 RPM). In normal driving conditions, 2003 Bentley Continental should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Bentley Continental weights approximately 1055 kg more than 2005 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Bentley Continental (876 Nm @ 2200 RPM) has 639 more torque (in Nm) than 2005 BMW Z4. (237 Nm @ 3500 RPM). This means 2003 Bentley Continental will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
| 2003 Bentley Continental | 2005 BMW Z4 | |
| Make | Bentley | BMW |
| Model | Continental | Z4 |
| Year Released | 2003 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 2489 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 421 HP | 184 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 876 Nm | 237 Nm |
| Torque RPM | 2200 RPM | 3500 RPM |
| Engine Bore Size | 104.2 mm | 84 mm |
| Engine Stroke Size | 99.1 mm | 75 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2450 kg | 1395 kg |
| Vehicle Length | 5250 mm | 4100 mm |
| Vehicle Width | 2060 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2970 mm | 2500 mm |
| Fuel Tank Capacity | 100 L | 55 L |
